Lighting device



FIG. 1 is a perspective view of a lighting device in accordance with the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view when in use adapted with a holder for standing.

Broken lines are shown for illustrative purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 